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author | Matthew Wild <mwild1@gmail.com> | 2015-03-27 22:24:57 +0000 |
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committer | Matthew Wild <mwild1@gmail.com> | 2015-03-27 22:24:57 +0000 |
commit | 315e3b3b937c22224c4530a194420f1b2fd77316 (patch) | |
tree | f7d0930c79494da535857eaf4f2a976bb052fa35 /plugins/muc/occupant.lib.lua | |
parent | 2f531bc782386106af9c8f297594a13c81ae660c (diff) | |
parent | 847f4204accf62ae15f623698c4842b08440a2cd (diff) | |
download | prosody-315e3b3b937c22224c4530a194420f1b2fd77316.tar.gz prosody-315e3b3b937c22224c4530a194420f1b2fd77316.zip |
Merge 0.10->trunk
Diffstat (limited to 'plugins/muc/occupant.lib.lua')
-rw-r--r-- | plugins/muc/occupant.lib.lua | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/plugins/muc/occupant.lib.lua b/plugins/muc/occupant.lib.lua new file mode 100644 index 00000000..d59252e2 --- /dev/null +++ b/plugins/muc/occupant.lib.lua @@ -0,0 +1,86 @@ +local next = next; +local pairs = pairs; +local setmetatable = setmetatable; +local st = require "util.stanza"; +local util = module:require "muc/util"; + +local function get_filtered_presence(stanza) + return util.filter_muc_x(st.clone(stanza)); +end + +local occupant_mt = {}; +occupant_mt.__index = occupant_mt; + +local function new_occupant(bare_real_jid, nick) + return setmetatable({ + bare_jid = bare_real_jid; + nick = nick; -- in-room jid + sessions = {}; -- hash from real_jid to presence stanzas. stanzas should not be modified + role = nil; + jid = nil; -- Primary session + }, occupant_mt); +end + +-- Deep copy an occupant +local function copy_occupant(occupant) + local sessions = {}; + for full_jid, presence_stanza in pairs(occupant.sessions) do + -- Don't keep unavailable presences, as they'll accumulate; unless they're the primary session + if presence_stanza.attr.type ~= "unavailable" or full_jid == occupant.jid then + sessions[full_jid] = presence_stanza; + end + end + return setmetatable({ + bare_jid = occupant.bare_jid; + nick = occupant.nick; + sessions = sessions; + role = occupant.role; + jid = occupant.jid; + }, occupant_mt); +end + +-- finds another session to be the primary (there might not be one) +function occupant_mt:choose_new_primary() + for jid, pr in self:each_session() do + if pr.attr.type == nil then + return jid; + end + end + return nil; +end + +function occupant_mt:set_session(real_jid, presence_stanza, replace_primary) + local pr = get_filtered_presence(presence_stanza); + pr.attr.from = self.nick; + pr.attr.to = real_jid; + + self.sessions[real_jid] = pr; + if replace_primary then + self.jid = real_jid; + elseif self.jid == nil or (pr.attr.type == "unavailable" and self.jid == real_jid) then + -- Only leave an unavailable presence as primary when there are no other options + self.jid = self:choose_new_primary() or real_jid; + end +end + +function occupant_mt:remove_session(real_jid) + -- Delete original session + self.sessions[real_jid] = nil; + if self.jid == real_jid then + self.jid = self:choose_new_primary(); + end +end + +function occupant_mt:each_session() + return pairs(self.sessions) +end + +function occupant_mt:get_presence(real_jid) + return self.sessions[real_jid or self.jid] +end + +return { + new = new_occupant; + copy = copy_occupant; + mt = occupant_mt; +} |